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</svg> </span> <span>News and Blogs</span> </a> </li> <li class="link-list__item link-list__item--white"> <a class="link-list__link" href="https://www.sidn.nl/en/about-sidn/our-annual-reports"> <span class="link-list__icon"> <svg class="icon"> <use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="https://www.sidnlabs.nl/assets/3290feeb344ae12b083fc341fafe2a95/img/ui.svg#icon--caret--right"></use> </svg> </span> <span>Our annual reports</span> </a> </li> </ul> </div> <div class="searchcontent__section searchcontent__section--faq"> <p class="searchcontent__title">Frequently asked questions</p> <ul class="searchcontent__faq"> <li> <details class="faq faq--dark" id="searchmenu-faq-I%20am%20looking%20for%20a%20domain%20name%20registrant.%20Where%20can%20I%20look%20it%20up%3F" data-faq> <summary class="faq__question" data-faq-question> <span>I am looking for a domain name registrant. Where can I look it up?</span> <span class="faq__icon"> <svg class="icon"> <use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="https://www.sidnlabs.nl/assets/3290feeb344ae12b083fc341fafe2a95/img/ui.svg#icon--chevron--down"></use> </svg> </span> </summary> <div class="faq__answer" data-faq-answer><p>The Whois is an easy-to-use tool for checking the availability of a .nl domain name. If the domain name is already taken, you can see who has registered it.</p><p>On the page looking up a domain name you will find more information about what a domain name is, how the Whois works and how the privacy of personal data is protected. Alternatively, you can go straight to look for a domain name via the <a href="/whois/">Whois</a>.</p></div> </details> </li> <li> <details class="faq faq--dark" id="searchmenu-faq-I%20would%20like%20to%20transfer%20my%20domain%20name%20to%20another%20registrar.%20What%20is%20the%20procedure%3F" data-faq> <summary class="faq__question" data-faq-question> <span>I would like to transfer my domain name to another registrar. What is the procedure?</span> <span class="faq__icon"> <svg class="icon"> <use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="https://www.sidnlabs.nl/assets/3290feeb344ae12b083fc341fafe2a95/img/ui.svg#icon--chevron--down"></use> </svg> </span> </summary> <div class="faq__answer" data-faq-answer><p>To get your domain name transferred, you need the token (unique ID number) for your domain name. Your existing registrar has the token and is obliged to give it to you within five days, if you ask for it.聽The procedure for changing your registrar is described on the page transferring your domain name.</p></div> </details> </li> <li> <details class="faq faq--dark" id="searchmenu-faq-The%20details%20registered%20about%20me%2Fmy%20company%20are%20incorrect%20or%20out%20of%20date.%20How%20can%20I%20get%20them%20updated%3F" data-faq> <summary class="faq__question" data-faq-question> <span>The details registered about me/my company are incorrect or out of date. How can I get them updated?</span> <span class="faq__icon"> <svg class="icon"> <use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="https://www.sidnlabs.nl/assets/3290feeb344ae12b083fc341fafe2a95/img/ui.svg#icon--chevron--down"></use> </svg> </span> </summary> <div class="faq__answer" data-faq-answer><p>To update the contact details associated with your domain name, you need to contact your registrar. Read more about <a href="/a/nl-domainname/updating-contact-details">updating contact details</a>.</p></div> </details> </li> <li> <details class="faq faq--dark" id="searchmenu-faq-Why%20is%20my%20domain%20name%20in%20quarantine%3F" data-faq> <summary class="faq__question" data-faq-question> <span>Why is my domain name in quarantine?</span> <span class="faq__icon"> <svg class="icon"> <use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="https://www.sidnlabs.nl/assets/3290feeb344ae12b083fc341fafe2a95/img/ui.svg#icon--chevron--down"></use> </svg> </span> </summary> <div class="faq__answer" data-faq-answer><p>When a domain name is cancelled, we aren&#39;t told the reason, so we can&#39;t tell you. You&#39;ll need to ask your <a href="/registrars">registrar</a>. The advantage of quarantine is that, if a name&#39;s cancelled by mistake, you can always get it back. </p><p>One common reason is that the contract between you and your registrar says you&#39;ve got to renew the registration every year. If you haven&#39;t set up automatic renewal and you don&#39;t renew manually, the registration will expire.</p><p></p><p></p></div> </details> </li> <li> <details class="faq faq--dark" id="searchmenu-faq-Ik%20heb%20een%20klacht%20over%20mijn%20provider%2Fregistrar.%20Kan%20ik%20daarvoor%20bij%20SIDN%20terecht%3F" data-faq> <summary class="faq__question" data-faq-question> <span>Ik heb een klacht over mijn provider/registrar. Kan ik daarvoor bij SIDN terecht?</span> <span class="faq__icon"> <svg class="icon"> <use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="https://www.sidnlabs.nl/assets/3290feeb344ae12b083fc341fafe2a95/img/ui.svg#icon--chevron--down"></use> </svg> </span> </summary> <div class="faq__answer" data-faq-answer><p>Wanneer je een klacht hebt over of een geschil met je registrar dan zijn er verschillende mogelijkheden om tot een oplossing te komen. Hierover lees je meer op pagina聽klacht over registrar. SIDN heeft geen formele klachtenprocedure voor het behandelen van een klacht over jouw registrar.</p></div> </details> </li> <li> <details class="faq faq--dark" id="searchmenu-faq-What%20conditions%20do%20I%20have%20to%20meet%20as%20a%20registrar%3F" data-faq> <summary class="faq__question" data-faq-question> <span>What conditions do I have to meet as a registrar?</span> <span class="faq__icon"> <svg class="icon"> <use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="https://www.sidnlabs.nl/assets/3290feeb344ae12b083fc341fafe2a95/img/ui.svg#icon--chevron--down"></use> </svg> </span> </summary> <div class="faq__answer" data-faq-answer><p>Would you like to be able to register domain names for customers or for your own organisation by dealing directly with SIDN? If so, you can become a .nl registrar. 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So we&#39;re working on the internet of the future, to let everyone stay confident online. </p></div> <div class="banner__buttons"> <div class="banner__buttons-item"> <a href="en/about-sidnlabs" class="banner__button button button--large">About SIDN Labs</a> </div> </div> </div> </section> <section class="section section--wide section--transparent" id="section-teasers-2"> <div class="section__container"> <div class="section__content"> <ul class="list"> <li class="list__item list__item--large"> <div class="teaser teaser--petrol teaser--link teaser--featured" itemscope itemtype="https://schema.org/BlogPosting"> <meta itemprop="name" content="Monitoring highly distributed DNS deployments: challenges and recommendations"> <meta itemprop="author" content="SIDN"> <meta itemprop="headline" content="Monitoring highly distributed DNS deployments: challenges and recommendations"> <meta itemprop="datePublished" content="2025-03-25T10:00+01:00"> <span itemprop="publisher" itemscope itemtype="http://schema.org/Organization"> <meta itemprop="name" content="SIDN"> <meta itemprop="email" content="support@sidn.nl"> <meta itemprop="telephone" content="+31263525500"> <meta itemprop="url" content="https://www.sidnlabs.nl/over-sidn/contact"> <span itemprop="logo" itemscope itemtype="https://schema.org/ImageObject"> <meta itemprop="url" content="https://www.sidnlabs.nl//assets/3290feeb344ae12b083fc341fafe2a95/img/logo.png"> </span> </span> <meta itemprop="image" content="https://images.ctfassets.net/yj8364fopk6s/15SgpGyNd5iKU5XE7vp0bJ/fbe5e17f876afca8b158594e9f9e44fc/Thumb-abstract-network-concept.jpg"> <h2 class="teaser__title">Monitoring highly distributed DNS deployments: challenges and recommendations</h2> <div class="teaser__meta"> <p class="teaser__date">Tuesday 25 March 2025</p> <p class="teaser__theme">Weblog</p> </div> <div class="teaser__content"> <div class="teaser__media"> <picture class="teaser__image"> <source type="image/webp" srcset="//images.ctfassets.net/yj8364fopk6s/15SgpGyNd5iKU5XE7vp0bJ/fbe5e17f876afca8b158594e9f9e44fc/Thumb-abstract-network-concept.jpg?w=480&h=480&fit=fill&fm=webp 480w,//images.ctfassets.net/yj8364fopk6s/15SgpGyNd5iKU5XE7vp0bJ/fbe5e17f876afca8b158594e9f9e44fc/Thumb-abstract-network-concept.jpg?w=240&h=240&fit=fill&fm=webp 240w,//images.ctfassets.net/yj8364fopk6s/15SgpGyNd5iKU5XE7vp0bJ/fbe5e17f876afca8b158594e9f9e44fc/Thumb-abstract-network-concept.jpg?w=120&h=120&fit=fill&fm=webp 120w" sizes="(max-width: 1023px) 120px,(min-width: 1024px) 285px"> <source type="image/jpg" srcset="//images.ctfassets.net/yj8364fopk6s/15SgpGyNd5iKU5XE7vp0bJ/fbe5e17f876afca8b158594e9f9e44fc/Thumb-abstract-network-concept.jpg?w=480&h=480&fit=fill&fl=progressive 480w,//images.ctfassets.net/yj8364fopk6s/15SgpGyNd5iKU5XE7vp0bJ/fbe5e17f876afca8b158594e9f9e44fc/Thumb-abstract-network-concept.jpg?w=240&h=240&fit=fill&fl=progressive 240w,//images.ctfassets.net/yj8364fopk6s/15SgpGyNd5iKU5XE7vp0bJ/fbe5e17f876afca8b158594e9f9e44fc/Thumb-abstract-network-concept.jpg?w=120&h=120&fit=fill&fl=progressive 120w" sizes="(max-width: 1023px) 120px,(min-width: 1024px) 285px"> <img src="//images.ctfassets.net/yj8364fopk6s/15SgpGyNd5iKU5XE7vp0bJ/fbe5e17f876afca8b158594e9f9e44fc/Thumb-abstract-network-concept.jpg?w=480&h=480&fit=fill&fl=progressive" alt="" width="480" height="480" > </picture> </div> <p class="teaser__description">The root server system as a use case examined</p> </div> <a href="https://www.sidnlabs.nl/en/news-and-blogs/monitoring-highly-distributed-dns-deployments-challenges-and-recommendations" class="teaser__link"><span>Read more Monitoring highly distributed DNS deployments: challenges and recommendations</span></a> </div> </li> <li class="list__item"> <div class="teaser teaser--petrol teaser--link" itemscope itemtype="https://schema.org/BlogPosting"> <meta itemprop="name" content="RESTful Provisioning Protocol: from vision to IETF working group"> <meta itemprop="author" content="SIDN"> <meta itemprop="headline" content="RESTful Provisioning Protocol: from vision to IETF working group"> <meta itemprop="datePublished" content="2025-03-11T15:00+01:00"> <span itemprop="publisher" itemscope itemtype="http://schema.org/Organization"> <meta itemprop="name" content="SIDN"> <meta itemprop="email" content="support@sidn.nl"> <meta itemprop="telephone" content="+31263525500"> <meta itemprop="url" content="https://www.sidnlabs.nl/over-sidn/contact"> <span itemprop="logo" itemscope itemtype="https://schema.org/ImageObject"> <meta itemprop="url" content="https://www.sidnlabs.nl//assets/3290feeb344ae12b083fc341fafe2a95/img/logo.png"> </span> </span> <meta itemprop="image" content="https://images.ctfassets.net/yj8364fopk6s/2AHZGEf93J7wtEaZKvYzU/eb193f6724ef4f1b18e1062c6ad6939b/Thumb-API-on-blue-background.jpg"> <h2 class="teaser__title">RESTful Provisioning Protocol: from vision to IETF working group</h2> <div class="teaser__meta"> <p class="teaser__date">Tuesday 11 March 2025</p> <p class="teaser__theme">Weblog</p> </div> <div class="teaser__content"> <div class="teaser__media"> <picture class="teaser__image"> <source type="image/webp" srcset="//images.ctfassets.net/yj8364fopk6s/2AHZGEf93J7wtEaZKvYzU/eb193f6724ef4f1b18e1062c6ad6939b/Thumb-API-on-blue-background.jpg?w=240&h=240&fit=fill&fm=webp 240w,//images.ctfassets.net/yj8364fopk6s/2AHZGEf93J7wtEaZKvYzU/eb193f6724ef4f1b18e1062c6ad6939b/Thumb-API-on-blue-background.jpg?w=120&h=120&fit=fill&fm=webp 120w" sizes="120px"> <source type="image/jpg" srcset="//images.ctfassets.net/yj8364fopk6s/2AHZGEf93J7wtEaZKvYzU/eb193f6724ef4f1b18e1062c6ad6939b/Thumb-API-on-blue-background.jpg?w=240&h=240&fit=fill&fl=progressive 240w,//images.ctfassets.net/yj8364fopk6s/2AHZGEf93J7wtEaZKvYzU/eb193f6724ef4f1b18e1062c6ad6939b/Thumb-API-on-blue-background.jpg?w=120&h=120&fit=fill&fl=progressive 120w" sizes="120px"> <img src="//images.ctfassets.net/yj8364fopk6s/2AHZGEf93J7wtEaZKvYzU/eb193f6724ef4f1b18e1062c6ad6939b/Thumb-API-on-blue-background.jpg?w=120&h=120&fit=fill&fl=progressive" alt="" width="120" height="120" > </picture> </div> <p class="teaser__description">The future of domain name provisioning is being designed now. Get involved!</p> </div> <a href="https://www.sidnlabs.nl/en/news-and-blogs/restful-provisioning-protocol-from-vision-to-ietf-working-group" class="teaser__link"><span>Read more RESTful Provisioning Protocol: from vision to IETF working group</span></a> </div> </li> <li class="list__item"> <div class="teaser teaser--petrol teaser--link" itemscope itemtype="https://schema.org/BlogPosting"> <meta itemprop="name" content="Our DNS infrastructure in focus"> <meta itemprop="author" content="SIDN"> <meta itemprop="headline" content="Our DNS infrastructure in focus"> <meta itemprop="datePublished" content="2025-02-18T00:00+01:00"> <span itemprop="publisher" itemscope itemtype="http://schema.org/Organization"> <meta itemprop="name" content="SIDN"> <meta itemprop="email" content="support@sidn.nl"> <meta itemprop="telephone" content="+31263525500"> <meta itemprop="url" content="https://www.sidnlabs.nl/over-sidn/contact"> <span itemprop="logo" itemscope itemtype="https://schema.org/ImageObject"> <meta itemprop="url" content="https://www.sidnlabs.nl//assets/3290feeb344ae12b083fc341fafe2a95/img/logo.png"> </span> </span> <meta itemprop="image" content="https://images.ctfassets.net/yj8364fopk6s/2xyXE3PTvkSCEKwKuv9rG7/3c49b7006a167da6308a15cdb6ecc22f/DNS_v3_520x520.png"> <h2 class="teaser__title">Our DNS infrastructure in focus</h2> <div class="teaser__meta"> <p class="teaser__date">Tuesday 18 February 2025</p> <p class="teaser__theme">Weblog</p> </div> <div class="teaser__content"> <div class="teaser__media"> <picture class="teaser__image"> <source type="image/webp" srcset="//images.ctfassets.net/yj8364fopk6s/2xyXE3PTvkSCEKwKuv9rG7/3c49b7006a167da6308a15cdb6ecc22f/DNS_v3_520x520.png?w=240&h=240&fit=fill&fm=webp 240w,//images.ctfassets.net/yj8364fopk6s/2xyXE3PTvkSCEKwKuv9rG7/3c49b7006a167da6308a15cdb6ecc22f/DNS_v3_520x520.png?w=120&h=120&fit=fill&fm=webp 120w" sizes="120px"> <source type="image/jpg" srcset="//images.ctfassets.net/yj8364fopk6s/2xyXE3PTvkSCEKwKuv9rG7/3c49b7006a167da6308a15cdb6ecc22f/DNS_v3_520x520.png?w=240&h=240&fit=fill&fl=progressive 240w,//images.ctfassets.net/yj8364fopk6s/2xyXE3PTvkSCEKwKuv9rG7/3c49b7006a167da6308a15cdb6ecc22f/DNS_v3_520x520.png?w=120&h=120&fit=fill&fl=progressive 120w" sizes="120px"> <img src="//images.ctfassets.net/yj8364fopk6s/2xyXE3PTvkSCEKwKuv9rG7/3c49b7006a167da6308a15cdb6ecc22f/DNS_v3_520x520.png?w=120&h=120&fit=fill&fl=progressive" alt="" width="120" height="120" > </picture> </div> <p class="teaser__description">How we ensure that .nl is always immediately accessible, wherever you are</p> </div> <a href="https://www.sidnlabs.nl/en/news-and-blogs/our-dns-infrastructure-in-focus" class="teaser__link"><span>Read more Our DNS infrastructure in focus</span></a> </div> </li> <li class="list__item"> <div class="teaser teaser--petrol teaser--link" itemscope itemtype="https://schema.org/BlogPosting"> <meta itemprop="name" content="Thesis: Detecting malicious .nl registrations using representation learning"> <meta itemprop="author" content="SIDN"> <meta itemprop="headline" content="Thesis: Detecting malicious .nl registrations using representation learning"> <meta itemprop="datePublished" content="2025-02-11T00:00+01:00"> <span itemprop="publisher" itemscope itemtype="http://schema.org/Organization"> <meta itemprop="name" content="SIDN"> <meta itemprop="email" content="support@sidn.nl"> <meta itemprop="telephone" content="+31263525500"> <meta itemprop="url" content="https://www.sidnlabs.nl/over-sidn/contact"> <span itemprop="logo" itemscope itemtype="https://schema.org/ImageObject"> <meta itemprop="url" content="https://www.sidnlabs.nl//assets/3290feeb344ae12b083fc341fafe2a95/img/logo.png"> </span> </span> <meta itemprop="image" content="https://images.ctfassets.net/yj8364fopk6s/3ZHApO8t66daBNr61KEhl2/29c38afc4fa79dbafe1cde5385ec3611/Thumb-DNS2Vec-for-malicious-domain-detection.jpg"> <h2 class="teaser__title">Thesis: Detecting malicious .nl registrations using representation learning</h2> <div class="teaser__meta"> <p class="teaser__date">Tuesday 11 February 2025</p> <p class="teaser__theme">Weblog</p> </div> <div class="teaser__content"> <div class="teaser__media"> <picture class="teaser__image"> <source type="image/webp" srcset="//images.ctfassets.net/yj8364fopk6s/3ZHApO8t66daBNr61KEhl2/29c38afc4fa79dbafe1cde5385ec3611/Thumb-DNS2Vec-for-malicious-domain-detection.jpg?w=240&h=240&fit=fill&fm=webp 240w,//images.ctfassets.net/yj8364fopk6s/3ZHApO8t66daBNr61KEhl2/29c38afc4fa79dbafe1cde5385ec3611/Thumb-DNS2Vec-for-malicious-domain-detection.jpg?w=120&h=120&fit=fill&fm=webp 120w" sizes="120px"> <source type="image/jpg" srcset="//images.ctfassets.net/yj8364fopk6s/3ZHApO8t66daBNr61KEhl2/29c38afc4fa79dbafe1cde5385ec3611/Thumb-DNS2Vec-for-malicious-domain-detection.jpg?w=240&h=240&fit=fill&fl=progressive 240w,//images.ctfassets.net/yj8364fopk6s/3ZHApO8t66daBNr61KEhl2/29c38afc4fa79dbafe1cde5385ec3611/Thumb-DNS2Vec-for-malicious-domain-detection.jpg?w=120&h=120&fit=fill&fl=progressive 120w" sizes="120px"> <img src="//images.ctfassets.net/yj8364fopk6s/3ZHApO8t66daBNr61KEhl2/29c38afc4fa79dbafe1cde5385ec3611/Thumb-DNS2Vec-for-malicious-domain-detection.jpg?w=120&h=120&fit=fill&fl=progressive" alt="" width="120" height="120" > </picture> </div> <p class="teaser__description">A novel approach to detecting malicious registrations by embedding DNS query data</p> </div> <a href="https://www.sidnlabs.nl/en/news-and-blogs/thesis-detecting-malicious-nl-registrations-using-representation-learning" class="teaser__link"><span>Read more Thesis: Detecting malicious .nl registrations using representation learning</span></a> </div> </li> <li class="list__item"> <div class="teaser teaser--petrol teaser--link" itemscope itemtype="https://schema.org/BlogPosting"> <meta itemprop="name" content="Thesis: Impact of scanning on authoritative name servers"> <meta itemprop="author" content="SIDN"> <meta itemprop="headline" content="Thesis: Impact of scanning on authoritative name servers"> <meta itemprop="datePublished" content="2024-12-23T09:00+01:00"> <span itemprop="publisher" itemscope itemtype="http://schema.org/Organization"> <meta itemprop="name" content="SIDN"> <meta itemprop="email" content="support@sidn.nl"> <meta itemprop="telephone" content="+31263525500"> <meta itemprop="url" content="https://www.sidnlabs.nl/over-sidn/contact"> <span itemprop="logo" itemscope itemtype="https://schema.org/ImageObject"> <meta itemprop="url" content="https://www.sidnlabs.nl//assets/3290feeb344ae12b083fc341fafe2a95/img/logo.png"> </span> </span> <meta itemprop="image" content="https://images.ctfassets.net/yj8364fopk6s/7coUCpTnmWpMghYIU4EL24/bfd590971afa7f278001c4dc22190a90/Thumb-scanning-the-internet.jpg"> <h2 class="teaser__title">Thesis: Impact of scanning on authoritative name servers</h2> <div class="teaser__meta"> <p class="teaser__date">Monday 23 December 2024</p> <p class="teaser__theme">Weblog</p> </div> <div class="teaser__content"> <div class="teaser__media"> <picture class="teaser__image"> <source type="image/webp" srcset="//images.ctfassets.net/yj8364fopk6s/7coUCpTnmWpMghYIU4EL24/bfd590971afa7f278001c4dc22190a90/Thumb-scanning-the-internet.jpg?w=240&h=240&fit=fill&fm=webp 240w,//images.ctfassets.net/yj8364fopk6s/7coUCpTnmWpMghYIU4EL24/bfd590971afa7f278001c4dc22190a90/Thumb-scanning-the-internet.jpg?w=120&h=120&fit=fill&fm=webp 120w" sizes="120px"> <source type="image/jpg" srcset="//images.ctfassets.net/yj8364fopk6s/7coUCpTnmWpMghYIU4EL24/bfd590971afa7f278001c4dc22190a90/Thumb-scanning-the-internet.jpg?w=240&h=240&fit=fill&fl=progressive 240w,//images.ctfassets.net/yj8364fopk6s/7coUCpTnmWpMghYIU4EL24/bfd590971afa7f278001c4dc22190a90/Thumb-scanning-the-internet.jpg?w=120&h=120&fit=fill&fl=progressive 120w" sizes="120px"> <img src="//images.ctfassets.net/yj8364fopk6s/7coUCpTnmWpMghYIU4EL24/bfd590971afa7f278001c4dc22190a90/Thumb-scanning-the-internet.jpg?w=120&h=120&fit=fill&fl=progressive" alt="" width="120" height="120" > </picture> </div> <p class="teaser__description">Pascal Huppert investigated the risks of DNS scanning for the DNS infrastructure as part of his master thesis</p> </div> <a href="https://www.sidnlabs.nl/en/news-and-blogs/impact-of-scanning-on-authoritative-name-servers" class="teaser__link"><span>Read more Thesis: Impact of scanning on authoritative name servers</span></a> </div> </li> </ul> <div class="section__footer"> <a class="link" href="/news-and-blogs/">More news and blogs</a> </div> </div> </div> </section> <section class="section theme--petrol section--grey" id="timenl-the-transparent-new-ntp-service-from-sidn-labs"> <div class="section__container"> <header class="section__header"> <h2 class="section__title">TimeNL: the transparent new NTP service from SIDN Labs</h2> </header> <div class="columns"> <div class="columns__column content theme--petrol"> <figure class="media"> <div class="media__container"> <picture class="media__image"> <source type="image/webp" srcset="//images.ctfassets.net/yj8364fopk6s/1v5t39yik7aK3HtXrvpOzb/194669ffe440d804aa8ded5d823ef0ea/Marco-timenl-small.jpg?w=1280&h=&fit=fill&fm=webp 1280w,//images.ctfassets.net/yj8364fopk6s/1v5t39yik7aK3HtXrvpOzb/194669ffe440d804aa8ded5d823ef0ea/Marco-timenl-small.jpg?w=900&h=&fit=fill&fm=webp 900w,//images.ctfassets.net/yj8364fopk6s/1v5t39yik7aK3HtXrvpOzb/194669ffe440d804aa8ded5d823ef0ea/Marco-timenl-small.jpg?w=480&h=&fit=fill&fm=webp 480w" sizes="(max-width: 767px) 100vw,(min-width: 768px) 900px"> <source type="image/jpg" srcset="//images.ctfassets.net/yj8364fopk6s/1v5t39yik7aK3HtXrvpOzb/194669ffe440d804aa8ded5d823ef0ea/Marco-timenl-small.jpg?w=1280&h=&fit=fill&fl=progressive 1280w,//images.ctfassets.net/yj8364fopk6s/1v5t39yik7aK3HtXrvpOzb/194669ffe440d804aa8ded5d823ef0ea/Marco-timenl-small.jpg?w=900&h=&fit=fill&fl=progressive 900w,//images.ctfassets.net/yj8364fopk6s/1v5t39yik7aK3HtXrvpOzb/194669ffe440d804aa8ded5d823ef0ea/Marco-timenl-small.jpg?w=480&h=&fit=fill&fl=progressive 480w" sizes="(max-width: 767px) 100vw,(min-width: 768px) 900px"> <img src="//images.ctfassets.net/yj8364fopk6s/1v5t39yik7aK3HtXrvpOzb/194669ffe440d804aa8ded5d823ef0ea/Marco-timenl-small.jpg?w=900&fl=progressive" alt="TimeNL" loading="lazy" width="900" > </picture> </div> <figcaption class="media__caption">Marco Davids at the GPS/Galileo and DCF77 antennas on the roof of the SIDN building.</figcaption> </figure> <p></p> </div> <div class="columns__column content theme--petrol"> <p>At SIDN Labs, we&#39;ve created <a href="https://time.nl/index_en.html">TimeNL</a>, a new service that internet-enabled devices can use for time synchronisation. Time services based on the NTP standard, such as TimeNL, play a vital role for many internet applications. However, the lack of transparency regarding the public and non-public services that are available is problematic, making it hard for users to make an informed choice. <p><a href="/en/news-and-blogs/timenl-the-transparent-new-ntp-service-from-sidn-labs" class="button">More about TimeNL</a></p> </div> </div> </div> </section> <section class="section section--wide theme--petrol section--transparent" id="section-customTeasers-4"> <div class="section__container"> <div class="section__content"> <ul class="list list--custom-teasers"> <li class="list__item "> <div class="custom-teaser custom-teaser--vertical theme--petrol theme--reverse custom-teaser--link"> <div class="custom-teaser__media"> <figure class="custom-teaser__image"> <picture > <source type="image/webp" srcset="//images.ctfassets.net/yj8364fopk6s/6SMUtN2thKJTAMMXROursQ/bdb282495fcc6734d537404d05d666c0/software_en_tools-orgineel.jpg?w=890&h=445&fit=fill&fm=webp 890w,//images.ctfassets.net/yj8364fopk6s/6SMUtN2thKJTAMMXROursQ/bdb282495fcc6734d537404d05d666c0/software_en_tools-orgineel.jpg?w=768&h=384&fit=fill&fm=webp 768w,//images.ctfassets.net/yj8364fopk6s/6SMUtN2thKJTAMMXROursQ/bdb282495fcc6734d537404d05d666c0/software_en_tools-orgineel.jpg?w=445&h=223&fit=fill&fm=webp 445w,//images.ctfassets.net/yj8364fopk6s/6SMUtN2thKJTAMMXROursQ/bdb282495fcc6734d537404d05d666c0/software_en_tools-orgineel.jpg?w=344&h=172&fit=fill&fm=webp 344w,//images.ctfassets.net/yj8364fopk6s/6SMUtN2thKJTAMMXROursQ/bdb282495fcc6734d537404d05d666c0/software_en_tools-orgineel.jpg?w=280&h=140&fit=fill&fm=webp 280w" sizes="(max-width: 767px) 100vw,(min-width: 768px) 50vw,(min-width: 1024px) 33vw,(min-width: 1440px) 445px"> <source type="image/jpg" srcset="//images.ctfassets.net/yj8364fopk6s/6SMUtN2thKJTAMMXROursQ/bdb282495fcc6734d537404d05d666c0/software_en_tools-orgineel.jpg?w=890&h=445&fit=fill&fl=progressive 890w,//images.ctfassets.net/yj8364fopk6s/6SMUtN2thKJTAMMXROursQ/bdb282495fcc6734d537404d05d666c0/software_en_tools-orgineel.jpg?w=768&h=384&fit=fill&fl=progressive 768w,//images.ctfassets.net/yj8364fopk6s/6SMUtN2thKJTAMMXROursQ/bdb282495fcc6734d537404d05d666c0/software_en_tools-orgineel.jpg?w=445&h=223&fit=fill&fl=progressive 445w,//images.ctfassets.net/yj8364fopk6s/6SMUtN2thKJTAMMXROursQ/bdb282495fcc6734d537404d05d666c0/software_en_tools-orgineel.jpg?w=344&h=172&fit=fill&fl=progressive 344w,//images.ctfassets.net/yj8364fopk6s/6SMUtN2thKJTAMMXROursQ/bdb282495fcc6734d537404d05d666c0/software_en_tools-orgineel.jpg?w=280&h=140&fit=fill&fl=progressive 280w" sizes="(max-width: 767px) 100vw,(min-width: 768px) 50vw,(min-width: 1024px) 33vw,(min-width: 1440px) 445px"> <img src="//images.ctfassets.net/yj8364fopk6s/6SMUtN2thKJTAMMXROursQ/bdb282495fcc6734d537404d05d666c0/software_en_tools-orgineel.jpg?w=445&h=223&fit=fill&fl=progressive" alt="" loading="lazy" width="445" height="223" > </picture> </figure> </div> <div class="custom-teaser__content"> <h2 class="custom-teaser__title">Tools & Measurements </h2> <div class="custom-teaser__description content theme--petrol theme--reverse"> <p>We develop tools and do measurements which are available for anyone.</p> </div> <p class="custom-teaser__readmore"> <span>Visit tools and measurements</span> </p> </div> <a href="https://www.sidnlabs.nl/en/tools-and-measurements" class="custom-teaser__link"> <span>Read more Tools & Measurements </span> </a> </div> </li> <li class="list__item "> <div class="custom-teaser custom-teaser--vertical theme--petrol theme--reverse custom-teaser--link"> <div class="custom-teaser__media"> <figure class="custom-teaser__image"> <picture > <source type="image/webp" srcset="//images.ctfassets.net/yj8364fopk6s/ScaO4kUmbH1wzu9uRbLmb/0af382dd47dc0235ba4d21c54105feca/publicaties-orgineel.jpg?w=890&h=445&fit=fill&fm=webp 890w,//images.ctfassets.net/yj8364fopk6s/ScaO4kUmbH1wzu9uRbLmb/0af382dd47dc0235ba4d21c54105feca/publicaties-orgineel.jpg?w=768&h=384&fit=fill&fm=webp 768w,//images.ctfassets.net/yj8364fopk6s/ScaO4kUmbH1wzu9uRbLmb/0af382dd47dc0235ba4d21c54105feca/publicaties-orgineel.jpg?w=445&h=223&fit=fill&fm=webp 445w,//images.ctfassets.net/yj8364fopk6s/ScaO4kUmbH1wzu9uRbLmb/0af382dd47dc0235ba4d21c54105feca/publicaties-orgineel.jpg?w=344&h=172&fit=fill&fm=webp 344w,//images.ctfassets.net/yj8364fopk6s/ScaO4kUmbH1wzu9uRbLmb/0af382dd47dc0235ba4d21c54105feca/publicaties-orgineel.jpg?w=280&h=140&fit=fill&fm=webp 280w" sizes="(max-width: 767px) 100vw,(min-width: 768px) 50vw,(min-width: 1024px) 33vw,(min-width: 1440px) 445px"> <source type="image/jpg" srcset="//images.ctfassets.net/yj8364fopk6s/ScaO4kUmbH1wzu9uRbLmb/0af382dd47dc0235ba4d21c54105feca/publicaties-orgineel.jpg?w=890&h=445&fit=fill&fl=progressive 890w,//images.ctfassets.net/yj8364fopk6s/ScaO4kUmbH1wzu9uRbLmb/0af382dd47dc0235ba4d21c54105feca/publicaties-orgineel.jpg?w=768&h=384&fit=fill&fl=progressive 768w,//images.ctfassets.net/yj8364fopk6s/ScaO4kUmbH1wzu9uRbLmb/0af382dd47dc0235ba4d21c54105feca/publicaties-orgineel.jpg?w=445&h=223&fit=fill&fl=progressive 445w,//images.ctfassets.net/yj8364fopk6s/ScaO4kUmbH1wzu9uRbLmb/0af382dd47dc0235ba4d21c54105feca/publicaties-orgineel.jpg?w=344&h=172&fit=fill&fl=progressive 344w,//images.ctfassets.net/yj8364fopk6s/ScaO4kUmbH1wzu9uRbLmb/0af382dd47dc0235ba4d21c54105feca/publicaties-orgineel.jpg?w=280&h=140&fit=fill&fl=progressive 280w" sizes="(max-width: 767px) 100vw,(min-width: 768px) 50vw,(min-width: 1024px) 33vw,(min-width: 1440px) 445px"> <img src="//images.ctfassets.net/yj8364fopk6s/ScaO4kUmbH1wzu9uRbLmb/0af382dd47dc0235ba4d21c54105feca/publicaties-orgineel.jpg?w=445&h=223&fit=fill&fl=progressive" alt="" loading="lazy" width="445" height="223" > </picture> </figure> </div> <div class="custom-teaser__content"> <h2 class="custom-teaser__title">Publications</h2> <div class="custom-teaser__description content theme--petrol theme--reverse"> <p>Read the SIDN Labs papers, internetdrafts and our presentations.</p> </div> <p class="custom-teaser__readmore"> <span>Read our publications</span> </p> </div> <a href="https://www.sidnlabs.nl/en/publications" class="custom-teaser__link"> <span>Read more Publications</span> </a> </div> </li> <li class="list__item "> <div class="custom-teaser custom-teaser--vertical theme--petrol theme--reverse custom-teaser--link"> <div class="custom-teaser__media"> <figure class="custom-teaser__image"> <picture > <source type="image/webp" srcset="//images.ctfassets.net/yj8364fopk6s/3GGR330uJU7AOePQY6stgV/3d750de16fe1e724b6afb89d0b4f5df4/Statistieken_2.png?w=890&h=445&fit=fill&fm=webp 890w,//images.ctfassets.net/yj8364fopk6s/3GGR330uJU7AOePQY6stgV/3d750de16fe1e724b6afb89d0b4f5df4/Statistieken_2.png?w=768&h=384&fit=fill&fm=webp 768w,//images.ctfassets.net/yj8364fopk6s/3GGR330uJU7AOePQY6stgV/3d750de16fe1e724b6afb89d0b4f5df4/Statistieken_2.png?w=445&h=223&fit=fill&fm=webp 445w,//images.ctfassets.net/yj8364fopk6s/3GGR330uJU7AOePQY6stgV/3d750de16fe1e724b6afb89d0b4f5df4/Statistieken_2.png?w=344&h=172&fit=fill&fm=webp 344w,//images.ctfassets.net/yj8364fopk6s/3GGR330uJU7AOePQY6stgV/3d750de16fe1e724b6afb89d0b4f5df4/Statistieken_2.png?w=280&h=140&fit=fill&fm=webp 280w" sizes="(max-width: 767px) 100vw,(min-width: 768px) 50vw,(min-width: 1024px) 33vw,(min-width: 1440px) 445px"> <source type="image/jpg" srcset="//images.ctfassets.net/yj8364fopk6s/3GGR330uJU7AOePQY6stgV/3d750de16fe1e724b6afb89d0b4f5df4/Statistieken_2.png?w=890&h=445&fit=fill&fl=progressive 890w,//images.ctfassets.net/yj8364fopk6s/3GGR330uJU7AOePQY6stgV/3d750de16fe1e724b6afb89d0b4f5df4/Statistieken_2.png?w=768&h=384&fit=fill&fl=progressive 768w,//images.ctfassets.net/yj8364fopk6s/3GGR330uJU7AOePQY6stgV/3d750de16fe1e724b6afb89d0b4f5df4/Statistieken_2.png?w=445&h=223&fit=fill&fl=progressive 445w,//images.ctfassets.net/yj8364fopk6s/3GGR330uJU7AOePQY6stgV/3d750de16fe1e724b6afb89d0b4f5df4/Statistieken_2.png?w=344&h=172&fit=fill&fl=progressive 344w,//images.ctfassets.net/yj8364fopk6s/3GGR330uJU7AOePQY6stgV/3d750de16fe1e724b6afb89d0b4f5df4/Statistieken_2.png?w=280&h=140&fit=fill&fl=progressive 280w" sizes="(max-width: 767px) 100vw,(min-width: 768px) 50vw,(min-width: 1024px) 33vw,(min-width: 1440px) 445px"> <img src="//images.ctfassets.net/yj8364fopk6s/3GGR330uJU7AOePQY6stgV/3d750de16fe1e724b6afb89d0b4f5df4/Statistieken_2.png?w=445&h=223&fit=fill&fl=progressive" alt="" loading="lazy" width="445" height="223" > </picture> </figure> </div> <div class="custom-teaser__content"> <h2 class="custom-teaser__title">Statistics</h2> <div class="custom-teaser__description content theme--petrol theme--reverse"> <p>Look at the actual stats about the use of the .nl-zone. The .nl domain is one of the largest gTLD's worldwide.</p> </div> <p class="custom-teaser__readmore"> <span>Take a look at our statistics</span> </p> </div> <a href="https://stats.sidnlabs.nl/en/" class="custom-teaser__link"> <span>Read more Statistics</span> </a> </div> </li> </ul> </div> </div> </section> <section class="section theme--petrol section--white" id="do-your-thesis-with-us"> <div class="section__container"> <header class="section__header"> <h2 class="section__title">Do your thesis with us</h2> <p class="section__intro">Are you an MSC student looking to start work on your master's thesis? Then check out what SIDN Labs has to offer!</p> </header> <div class="columns"> <div class="columns__column content theme--petrol"> <p>In his final year studying Artificial Intelligence at Radboud University, Nijmegen, Robin de Heer needed an internship where he could work on his thesis. After finding the opening he wanted at SIDN Labs, he started his research in September 2019. A year on, we asked him about the experience. </p> <p><a href="/en/robin-de-heer-completes-his-thesis-at-sidn-labs" class="button">Read Robins story</a></p> <p><a href="/en/graduating" class="button">Doing your thesis at SIDN Labs?</a></p> </p> </div> <div class="columns__column content theme--petrol"> <figure class="media media--align-right"> <div class="media__container"> <picture class="media__image"> <source type="image/webp" srcset="//images.ctfassets.net/yj8364fopk6s/6KmNb97gMMnxoPnjy8gD1j/fbecf6c763e00d56525f2a7b23d8f75b/Robin-de-Heer.jpg?w=1200&h=&fit=fill&fm=webp 1200w,//images.ctfassets.net/yj8364fopk6s/6KmNb97gMMnxoPnjy8gD1j/fbecf6c763e00d56525f2a7b23d8f75b/Robin-de-Heer.jpg?w=800&h=&fit=fill&fm=webp 800w,//images.ctfassets.net/yj8364fopk6s/6KmNb97gMMnxoPnjy8gD1j/fbecf6c763e00d56525f2a7b23d8f75b/Robin-de-Heer.jpg?w=400&h=&fit=fill&fm=webp 400w" sizes="(max-width: 479px) 100vw,(min-width: 480px) 400px"> <source type="image/jpg" srcset="//images.ctfassets.net/yj8364fopk6s/6KmNb97gMMnxoPnjy8gD1j/fbecf6c763e00d56525f2a7b23d8f75b/Robin-de-Heer.jpg?w=1200&h=&fit=fill&fl=progressive 1200w,//images.ctfassets.net/yj8364fopk6s/6KmNb97gMMnxoPnjy8gD1j/fbecf6c763e00d56525f2a7b23d8f75b/Robin-de-Heer.jpg?w=800&h=&fit=fill&fl=progressive 800w,//images.ctfassets.net/yj8364fopk6s/6KmNb97gMMnxoPnjy8gD1j/fbecf6c763e00d56525f2a7b23d8f75b/Robin-de-Heer.jpg?w=400&h=&fit=fill&fl=progressive 400w" sizes="(max-width: 479px) 100vw,(min-width: 480px) 400px"> <img src="//images.ctfassets.net/yj8364fopk6s/6KmNb97gMMnxoPnjy8gD1j/fbecf6c763e00d56525f2a7b23d8f75b/Robin-de-Heer.jpg?w=400&fl=progressive" alt="" loading="lazy" width="400" > </picture> </div> <figcaption class="media__caption">Robin de Heer</figcaption> </figure> <p></p> </div> </div> </div> </section> <button data-scroll-up class="site__scroll-up button button--darkblue button--icon is-hidden" title="Scroll up"> <span class="button__text">Scroll up</span> <svg class="icon 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